| /freebsd/share/man/man4/ |
| H A D | sndstat.4 | 2 .\" SPDX-License-Identifier: BSD-2-Clause
30 .\" Note: The date here should be updated whenever a non-trivial
37 .Nd "nvlist-based PCM audio device enumeration interface"
42 .Bd -ragged -offset indent
46 The ioctl interface provided by
48 device allows callers to enumerate PCM audio devices available for use.
53 .Bd -literal -offset indent
61 .Bd -literal -offset indent
66 desc (STRING): [Generic (0x8086) (Analog Line-out)]
91 rate (NUMBER): 48000
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| H A D | pcm.4 | 2 .\" Copyright (c) 2009-2011 Joel Dahl <joel@FreeBSD.org>
31 .Nm pcm ,
39 .Bd -ragged -offset indent
49 and provides PCM audio record and playback once it attaches.
60 driver are: multichannel audio, per-application
62 duplex operation, bit perfect audio, rate conversion and low latency
74 .Bl -bullet -compact
118 .Xr snd_uaudio 4 (auto-loaded on device plug)
145 .Bl -tag -width ".Va snd_driver_load" -offset indent
166 .Va hint.pcm.0.line Ns = Ns Qq Li 0 .
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| H A D | snd_uaudio.4 | 2 .\" SPDX-License-Identifier: BSD-2-Clause
62 user-supplied values specified through the
64 interface, the driver will select the best matching configuration supported by
67 sample rate and sample size.
85 For a change to take effect during runtime, the device has to be re-attached.
86 .Bl -tag -width indent
107 Preferred sample rate in Hz (default is 0).
108 If set to 0, the device's highest supported sample rate will be used.
110 Note that if VCHANs are enabled, the sample rate will be overridden by
111 .Pa dev.pcm.%d.[play|rec].vchanrate
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| H A D | snd_emu10kx.4 | 2 .\" Copyright (c) 2003-2007 Yuriy Tsibizov
35 .Bd -ragged -offset indent
43 .Bd -literal -offset indent
56 sound cards have a PCM part, which is accessible through one to five
57 .Xr pcm 4
60 for details), and MPU401-compatible MIDI I/O controller, which is accessible
68 .Bl -bullet -compact
71 Both PCM and MIDI interfaces are available.
94 .Bl -bullet -compact
96 Creative Sound Blaster Live!\& 24-Bit, identified by
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| /freebsd/sys/contrib/device-tree/Bindings/net/bluetooth/ |
| H A D | brcm,bluetooth.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
13 This binding describes Broadcom UART-attached bluetooth chips.
18 - items:
19 - enum:
20 - infineon,cyw43439-bt
21 - const: brcm,bcm4329-bt
22 - enum:
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| /freebsd/sys/contrib/device-tree/Bindings/net/ |
| H A D | broadcom-bluetooth.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/broadcom-bluetooth.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
13 This binding describes Broadcom UART-attached bluetooth chips.
18 - items:
19 - enum:
20 - infineon,cyw43439-bt
21 - const: brcm,bcm4329-bt
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| H A D | broadcom-bluetooth.txt | 2 ---------------------
12 - compatible: should contain one of the following:
14 * "brcm,bcm4329-bt"
15 * "brcm,bcm4330-bt"
16 * "brcm,bcm43438-bt"
18 * "brcm,bcm43540-bt"
23 - max-speed: see Documentation/devicetree/bindings/serial/serial.yaml
24 - shutdown-gpios: GPIO specifier, used to enable the BT module
25 - device-wakeup-gpios: GPIO specifier, used to wakeup the controller
26 - host-wakeup-gpios: GPIO specifier, used to wakeup the host processor.
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| /freebsd/sys/dev/sound/fdt/ |
| H A D | audio_dai_if.m | 1 #-
30 #include <dev/sound/pcm/sound.h>
33 INTERFACE audio_dai;
57 uint32_t rate;
76 # Set PCM channel format
82 # Set PCM channel sampling rate
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| /freebsd/sys/contrib/device-tree/Bindings/sound/ |
| H A D | max98504.txt | 3 This device supports I2C control interface and an IRQ output signal. It features
4 a PCM and PDM digital audio interface (DAI) and a differential analog input.
8 - compatible : "maxim,max98504"
9 - reg : should contain the I2C slave device address
10 - DVDD-supply, DIOVDD-supply, PVDD-supply: power supplies for the device,
12 - interrupts : should specify the interrupt line the device is connected to,
13 as described in ../interrupt-controller/interrupts.txt
17 - maxim,brownout-threshold - the PVDD brownout threshold, the value must be
19 - maxim,brownout-attenuation - the brownout attenuation to the speaker gain
22 - maxim,brownout-attack-hold-ms - the brownout attack hold phase time in ms,
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| H A D | maxim,max98504.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13 Maxim Integrated MAX98504 speaker amplifier supports I2C control interface
14 with an IRQ output signal, PCM and PDM digital audio interface (DAI) and a
27 DIOVDD-supply: true
28 DVDD-supply: true
29 PVDD-supply: true
31 maxim,brownout-threshold:
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| H A D | nvidia,tegra186-dspk.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra186-dspk.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 Density Modulation (PDM) transmitter that up-samples the input to
12 the desired sampling rate by interpolation and then converts the
13 over sampled Pulse Code Modulation (PCM) input to the desired 1-bit
17 - Jon Hunter <jonathanh@nvidia.com>
18 - Sameer Pujar <spujar@nvidia.com>
21 - $ref: dai-common.yaml#
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| /freebsd/sys/dev/sound/pci/ |
| H A D | emu10kx.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
5 * Copyright (c) 2003-2007 Yuriy Tsibizov <yuriy.tsibizov@gfk.ru>
52 #include <dev/sound/pcm/sound.h>
53 #include <dev/sound/pcm/ac97.h>
96 #define GPR(i) (sc->gpr_base+(i))
97 #define INP(i) (sc->input_base+(i))
98 #define OUTP(i) (sc->output_base+(i))
100 #define FX2(i) (sc->efxc_base+(i))
101 #define DSP_CONST(i) (sc->dsp_zero+(i))
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| H A D | es137x.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause AND BSD-4-Clause
30 /*-
82 #include <dev/sound/pcm/sound.h>
83 #include <dev/sound/pcm/ac97.h>
128 #define ES_BLK_ALIGN (~(ES_BLK_MIN - 1))
148 * 32bit Ensoniq Configuration (es->escfg).
149 * ----------------------------------------
151 * +-------+--------+------+------+---------+--------+---------+---------+
153 * +-------+--------+------+------+---------+--------+---------+---------+
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| H A D | fm801.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
33 #include <dev/sound/pcm/sound.h>
34 #include <dev/sound/pcm/ac97.h>
176 return (bus_space_read_1(fm801->st, fm801->sh, regno)); in fm801_rd()
178 return (bus_space_read_2(fm801->st, fm801->sh, regno)); in fm801_rd()
180 return (bus_space_read_4(fm801->st, fm801->sh, regno)); in fm801_rd()
192 bus_space_write_1(fm801->st, fm801->sh, regno, data); in fm801_wr()
195 bus_space_write_2(fm801->st, fm801->sh, regno, data); in fm801_wr()
198 bus_space_write_4(fm801->st, fm801->sh, regno, data); in fm801_wr()
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| H A D | csapcm.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
9 * Copyright (c) 1996-1998 Crystal Semiconductor Corp.
37 #include <dev/sound/pcm/sound.h>
38 #include <dev/sound/pcm/ac97.h>
80 /* -------------------------------------------------------------------- */
118 /* -------------------------------------------------------------------- */
125 old = csa->active; in csa_active()
126 csa->active += run; in csa_active()
128 if ((csa->active > 1) || (csa->active < -1)) in csa_active()
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| H A D | via82c686.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
33 #include <dev/sound/pcm/sound.h>
34 #include <dev/sound/pcm/ac97.h>
112 return bus_space_read_1(via->st, via->sh, regno); in via_rd()
114 return bus_space_read_2(via->st, via->sh, regno); in via_rd()
116 return bus_space_read_4(via->st, via->sh, regno); in via_rd()
128 bus_space_write_1(via->st, via->sh, regno, data); in via_wr()
131 bus_space_write_2(via->st, via->sh, regno, data); in via_wr()
134 bus_space_write_4(via->st, via->sh, regno, data); in via_wr()
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| H A D | emu10kx-pcm.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
5 * Copyright (c) 2003-2007 Yuriy Tsibizov <yuriy.tsibizov@gfk.ru>
46 #include <dev/sound/pcm/sound.h>
47 #include <dev/sound/pcm/ac97.h>
63 struct emu_pcm_info *pcm; member
81 struct emu_pcm_info *pcm; member
166 static uint32_t emu_pcm_intr(void *pcm, uint32_t stat);
177 [SOUND_MIXER_LINE2] = {1, 1, 4}, /* in4 Line-In2 */
178 [SOUND_MIXER_DIGITAL3] = {1, 1, 5}, /* in5 on-card SPDIF */
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| H A D | hdsp-pcm.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2012-2021 Ruslan Bukin <br@bsdpad.com>
5 * Copyright (c) 2023-2024 Florian Walpen <dev@submerge.ch>
31 * RME HDSP driver for FreeBSD (pcm-part).
37 #include <dev/sound/pcm/sound.h>
88 /* ADAT slot bitmap depends on sample rate. */ in hdsp_adat_slot_map()
130 return (slots & (~(slots - 1))); /* Extract first bit set. */ in hdsp_slot_first()
141 return (slots & (ends ^ (ends - 1))); in hdsp_slot_first_row()
150 --n; in hdsp_slot_first_n()
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| H A D | ich.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
34 #include <dev/sound/pcm/sound.h>
35 #include <dev/sound/pcm/ac97.h>
41 /* -------------------------------------------------------------------- */
80 #define ICH_LOCK(sc) snd_mtxlock((sc)->ich_lock)
81 #define ICH_UNLOCK(sc) snd_mtxunlock((sc)->ich_lock)
82 #define ICH_LOCK_ASSERT(sc) snd_mtxassert((sc)->ich_lock)
145 "AMD-768" },
147 "AMD-8111" }
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| /freebsd/sys/contrib/device-tree/src/arm/st/ |
| H A D | spear1340-evb.dts | 1 // SPDX-License-Identifier: GPL-2.0-or-later
8 /dts-v1/;
13 compatible = "st,spear1340-evb", "st,spear1340";
14 #address-cells = <1>;
15 #size-cells = <1>;
23 pinctrl-name
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| /freebsd/sys/dev/sound/pcm/ |
| H A D | vchan.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2006-2009 Ariff Abdullah <ariff@FreeBSD.org>
7 * Copyright (c) 2024-2025 The FreeBSD Foundation
34 /* Almost entirely rewritten to add multi-format/channels mixing support. */
40 #include <dev/sound/pcm/sound.h>
41 #include <dev/sound/pcm/vchan.h>
76 KASSERT(c != NULL && c->parentchannel != NULL, in vchan_init()
80 info->channel = c; in vchan_init()
81 info->trigger = PCMTRIG_STOP; in vchan_init()
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| H A D | channel_if.m | 1 #-
4 # Copyright (c) 2005-2009 Ariff Abdullah <ariff@FreeBSD.org>
5 # Portions Copyright (c) Ryan Beasley <ryan.beasley@gmail.com> - GSoC 2006
32 #include <dev/sound/pcm/sound.h>
34 INTERFACE channel;
71 return -1;
183 * @param obj standard kobj object (usually @c channel->methods)
184 * @param data driver-specific data (usually @c channel->devinfo)
188 * @retval -1 Error; usually operation isn't supported.
202 * those rates primarily for when in-kernel rate adjustment is undesirable
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| /freebsd/sys/dev/sound/usb/ |
| H A D | uaudio.c | 3 /*-
4 * SPDX-License-Identifier: BSD-2-Clause
90 #include <dev/sound/pcm/sound.h>
95 static int uaudio_default_rate = 0; /* use rate list */
106 &uaudio_default_rate, 0, "uaudio default sample rate");
123 if (err != 0 || req->newptr == NULL || val == uaudio_buffer_ms) in uaudio_buffer_ms_sysctl()
149 #define UAUDIO_NFRAMES 64 /* must be factor of 8 due HS-USB */
157 #define BIT_TEST(bm,bno) (((bm)[(bno) / 8] >> (7 - ((bno) % 8))) & 1)
159 #define MIX(sc) ((sc)->sc_mixer_node)
352 #define UAUDIO_SPDIF_OUT_48K 0x02 /* Out sample rate = 48K */
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| /freebsd/sys/dev/sound/macio/ |
| H A D | i2s.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause AND BSD-3-Clause
27 /*-
80 #include <dev/sound/pcm/sound.h>
109 /* Device interface. */
116 "pcm",
128 /* Device interface. */
137 int detect_active; /* for extint-gpio */
138 int level; /* for extint-gpio */
139 struct i2s_softc *i2s; /* for extint-gpio */
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| /freebsd/contrib/ntp/libntp/ |
| H A D | audio.c | 2 * audio.c - audio interface for reference clock audio drivers
51 * 4.4BSD-Lite switched to an unsigned long ioctl arg. Detect common
102 ? -1 in mixer_name()
124 * util/audio-pcm program.
165 i > 0 && isascii((unsigned char)line[i - 1]) && isspace((unsigned char)line[i - 1]); in audio_config_read()
167 line[-- in audio_config_read()
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